Raspberry Pi 5

This is the latest “project”!  I say “project” as I have no idea how things will work out.  It arrived a couple of days ago.  I’ll set it up and fiddle with it, see what I can do with it.

in the box
box contents
monitor connections
main board with fan
main board with fan
in plastic case
plastic case
SanDisk MicroSD 128GB
OS on MicroSD
plugged in
power supply
booted up

Any ideas?